HTML tags must be written within _______ .

Question

Accepted Answer

The correct option is (4): The correct delimiters for all HTML (HyperText Markup Language) tags are the angle brackets or chevrons, represented by the symbols **\<** and **\>**. These symbols are fundamental to the HTML syntax, as they encapsulate the element name (e.g., **p**, **img**, **div**) and any attributes, signaling to the web browser that the enclosed text is a command to render a specific type of element rather than plain content to be displayed on the screen. The angle brackets essentially form the container for every HTML instruction, such as `Page Title` or ``. Mastering this syntax is the first and most critical step in understanding how to structure any web page, as misusing these delimiters will cause the browser to fail to render the content as intended. The incorrect option is (1): The parentheses **()** are commonly used in various programming and scripting languages, but they do not serve as delimiters for HTML tags. In programming, they are primarily utilized for denoting function parameters when calling a function, controlling the order of mathematical operations (as in standard arithmetic), or enclosing conditional expressions in control flow statements (like **if** statements or **while** loops). Their function is one of logical grouping and invocation, not marking up document structure, making their use for HTML tags syntactically invalid. The incorrect option is (2): Square brackets **** are generally associated with arrays and lists in many programming languages, where they are used to define the collection or to access a specific element via its index. In the context of web development, they are also occasionally used in advanced CSS attribute selectors. However, the HTML standard strictly reserves the angle brackets for defining tags. A browser would interpret any text placed inside square brackets as normal text content unless that text is part of a specific scripting language syntax. The incorrect option is (3): Curly braces **{}** are the standard syntax used for code blocks in many programming languages (like C++ or Java) to define scopes for functions or loops. Most notably in web development, they are the mandatory delimiters for declaring **CSS rule sets**, enclosing the properties and their corresponding values (e.g., `{color: blue;}`). They define scopes or collections of rules, but they are never used to define the opening or closing structure of an HTML tag itself.